i have purchased a new Mac Pro. I set up an Apple id a very long time ago for an i pad, i was 12 years old at the time i set this up. I am 14 now and i have forgotten my apple id, my password and my gmail password and gmail username. I now want to buy things on I tunes but i can't because i have forgotten the information i put in. How do i reset this. please help
MacBook
Pro, OS X Mavericks (10.9.1)